debugfs_create_x64() exists.
Signed-off-by: NAkinobu Mita <akinobu.mita@gmail.com>
Cc: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>

This is an updated document covering the internal API for the debugfs
filesystem.  Thanks to Shen Feng for suggesting that I put this text here
and noting that the old LWN version was rather out of date.
Acked-by: NGreg Kroah-Hartman <gregkh@suse.de>
Reported-by: NShen Feng <shen@cn.fujitsu.com>
Signed-off-by: NJonathan Corbet <corbet@lwn.net>